Conical Roller Bearing 350660 P0-P4 Precision for Heavy Machinery 300x420x175mm
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Standard Tapered Roller Bearings

Conical Roller Bearing 350660 P0-P4 Precision for Heavy Machinery 300x420x175mm

Ensure smooth, high-precision rotation for your heavy machinery with the Conical Roller Bearing 350660, engineered to deliver reliable performance under extreme loads. This 300x420x175mm bearing maintains P0-P4 precision grades and Z1V1-Z3V3 vibration control, minimizing downtime and extending equipment service life.

  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance complexity
  • OEM/ODM support available for custom specifications, ensuring perfect compatibility with your machinery
  • Built with high-grade materials to withstand heavy-duty applications, backed by ISO 9001:2015 quality assurance

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 350660
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 300*420*175 mm
Trademark BDL
Origin China
HS Code 8482200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Construction & Mining Excavators, Loaders, Crushers
Heavy Machinery Industrial Gearboxes, Conveyors, Presses
Agriculture Harvesters, Tractors, Farm Machinery
Automotive Manufacturing Heavy-Duty Vehicle Axles, Transmission Systems

Minimize Downtime with 350660 Conical Roller Bearing for Heavy Machinery

Heavy machinery operators know the cost of unexpected downtime—hours of lost productivity, expensive repairs, and missed deadlines. When bearings fail prematurely in critical equipment like excavators or industrial gearboxes, the impact ripples through entire operations. Many face challenges with sourcing reliable bearings that balance precision, load capacity, and quick delivery, especially for specialized applications.

Engineered for Heavy-Duty Performance: 350660 Conical Roller Bearing

Our 350660 Conical Roller Bearing addresses these pain points with precision engineering and flexible supply. Designed for heavy machinery, this bearing combines P0-P4 precision ratings with Z1V1-Z3V3 vibration control, ensuring stable operation under high loads. With dimensions 300x420x175mm, it fits seamlessly into industrial gearboxes, construction equipment, and agricultural machinery. Backed by our full R&D capabilities and ISO9001 certification, we offer OEM/ODM customization to meet specific application requirements, from lubrication options (grease or oil) to tailored packaging solutions.

Optimal Performance in Demanding Conditions

This 350660 Conical Roller Bearing excels in environments where heavy radial and axial loads meet continuous operation. Whether in mining crushers enduring shock loads or agricultural harvesters operating in dusty conditions, its robust design ensures reliability. The bearing’s precision rating (up to P4) minimizes vibration and noise, critical for maintaining equipment accuracy and extending service life. Proper lubrication—either grease or oil—allows adaptation to varying speeds and temperatures, making it versatile across multiple heavy machinery applications.

Key Technical Features That Drive Reliability

The 350660 Conical Roller Bearing’s performance is defined by critical technical attributes. Its precision rating range (P0-P4) directly impacts rotational accuracy: P4 grade, for example, ensures minimal radial runout, essential for high-speed gearbox applications where even small deviations cause premature wear. Vibration class (Z2V2 as standard) reduces operational noise and energy loss, a benefit for both operator comfort and machine efficiency. The bearing’s 300x420x175mm dimensions provide the load-carrying capacity needed for heavy machinery, while compatibility with both grease and oil lubrication allows customization to specific operating conditions, from low-speed, high-torque scenarios to continuous high-RPM applications.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine 350660 Conical Roller Bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail within months, leading to unplanned downtime, repair costs, and potential damage to adjacent components. In contrast, our bearings—manufactured in ISO9001 and ISO14001 certified facilities—undergo rigorous quality control, from raw material inspection to final performance testing. With a 12-month global warranty and defect replacement policy, we stand behind every unit, ensuring you avoid hidden costs associated with substandard parts. Over time, the reliability of genuine bearings lowers total ownership costs by reducing maintenance frequency and extending equipment lifespan.

Our Commitment to Your Operation’s Success

As an integrated manufacturer with 18 years of experience, we prioritize reliability in every aspect of our service. Our full R&D team and QC lab ensure each 350660 Conical Roller Bearing meets exact specifications, while flexible order options—including 1pc MOQ for standard items—support both emergency repairs and bulk requirements. We deliver samples in 3–5 days and bulk orders in 5–15 days, minimizing your wait time. With free technical guidance and a global warranty, we don’t just sell bearings; we build partnerships. Our customer base spans Europe, America, Southeast Asia, and the Middle East, a testament to our ability to meet diverse global demands with consistent quality.

Packaging & Shipping

  • Secure packaging: Carton and pallet options to prevent damage during transit
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days, with expedited options available
  • Global logistics: Flexible shipping via trusted carriers (T/T, credit card, Alibaba trade payment options)
  • Minimum order: 1pc for standard items, ideal for emergency replacements

Get Your 350660 Bearing Shipped Today

Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we’re ready to fulfill your request. Send us your application details, quantity, and precision requirements, and our team will provide a tailored quote within 24 hours. The faster you act, the sooner you can restore full operation to your heavy machinery.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001/ISO14001 certified facilities and come with full traceability documentation. We do not supply counterfeit or substandard products.

Q: How can I confirm the 350660 bearing fits my equipment?

A: Provide your equipment model, application type, and operating conditions (load, speed, temperature), and our technical team will verify compatibility and recommend the optimal precision and vibration等级 for your needs.

Q: What is your warranty policy?

A: We offer a 12-month global warranty on all bearings. If a manufacturing defect is found, we provide free replacement or a full refund.

Q: What is the minimum order quantity?

A: For standard 350660 bearings, the minimum order quantity is 1 piece, supporting emergency repair needs.

Q: How long does shipping take?

A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We work with global logistics partners to ensure timely delivery to your location.

Q: Can I request custom specifications for the 350660 bearing?

A: Yes, we offer OEM/ODM services, including custom precision ratings, lubrication options, and packaging. Contact us with

Tags: 300x420x175mm Bearing 350660 Bearing 350660 Conical Roller Bearing Conical roller bearing Conical Roller Bearing for Heavy Machinery Heavy Machinery Bearing High precision conical roller bearing P0-P4 Precision Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Needle Roller Bearing NA6911 NA6912 NA6913 for Precision Mechanical Applications 55x80x45mm

Needle Roller Bearings

Needle Roller Bearing NA6911 NA6912 NA6913 for Precision Mechanical Applications 55x80x45mm

<p>Ensure smooth, precise rotation in your precision mechanical applications with our <strong>Needle Roller Bearing NA6911</strong>, designed to deliver reliable performance under radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 55x80x45mm radial bearing minimizes vibration and extends equipment service life—ideal for machinery where space and accuracy are critical.</p><ul><li>Closed design with C0/C3/C4 clearance options ensures consistent operation in demanding conditions</li><li>Supports both grease and oil lubrication for flexible maintenance</li><li>Backed by our ISO 9001-certified manufacturing process for stable quality you can trust</li><li>Available for OEM/ODM customization to match your exact specifications, with 3-7 day delivery on standard orders</li></ul>

View Details
22311cck 22312cck 22313cck 22314cck 22315cck W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision

Roller Bearing

22311cck 22312cck 22313cck 22314cck 22315cck W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>22311cck self-aligning roller bearings</strong>, engineered to minimize downtime and maximize equipment lifespan. Available in P0-P4 precision grades and featuring a W33 lubrication groove, these double-row bearings handle radial loads with exceptional stability, even in misaligned shaft applications common in heavy-duty operations.</p> <ul> <li>Constructed from high-grade bearing steel for long service life and reliable performance under demanding conditions</li> <li>Supports OEM/ODM customization to match specific machinery requirements, ensuring perfect fit and optimal functionality</li> <li>Quick delivery and flexible order options keep your production line running without unnecessary delays</li> </ul>

View Details
Cylindrical Roller Bearing NJ1018 NJ218E NJ2218E NJ318E NJ418 P0-P4 Precision for Industrial Machinery

Roller Bearing

Cylindrical Roller Bearing NJ1018 NJ218E NJ2218E NJ318E NJ418 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>Cylindrical Roller Bearing</strong> series (NJ1018, NJ218E, NJ2218E, NJ318E, NJ418), engineered to deliver P0-P4 precision for reliable performance under heavy radial loads. Crafted from high-grade bearing steel with a separated inner/outer ring design, these single-row open bearings (90*140*24mm for NJ1018) minimize downtime by reducing friction and ensuring easy maintenance—perfect for machine tools, reducers, and printing equipment where stability meets efficiency.</p> <ul> <li>Precision ratings from P0 to P4 accommodate everything from general industrial use to high-precision applications, with Z2-Z4 noise control options available</li> <li>OEM/ODM support allows customization of dimensions and packaging to match your exact equipment specifications, backed by ISO 9001:2015 quality assurance</li> <li>Fast delivery (3-5 days for samples, 5-15 days bulk) ensures you keep production on track, with a 12-month warranty for long-term peace of mind</li> </ul>

View Details
Self-Aligning Roller Bearings 23130CC W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearings 23130CC W33 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearings 23130CC W33</strong>. Engineered to deliver P0-P4 precision and handle heavy radial loads, this 150x250x80mm double-row bearing minimizes downtime by compensating for shaft misalignment, keeping your equipment running longer with consistent performance.</p><ul><li>High-grade bearing steel construction ensures durability even in demanding industrial environments, reducing the need for frequent replacements</li><li>Available clearance options (C0/C3/C4) allow customization to match your machinery’s specific load and temperature requirements</li><li>Backed by our ISO 9001:2015 quality certification and 12-month warranty, giving you confidence in every turn</li></ul>

View Details